Search a number
-
+
55260171 = 3311811733
BaseRepresentation
bin1101001011001…
…1010000001011
310211222111201000
43102303100023
5103121311141
65252230043
71240463241
oct322632013
9124874630
1055260171
112921386a
121660b323
13b5aa735
1474a6791
154cb85b6
hex34b340b

55260171 has 16 divisors (see below), whose sum is σ = 81983520. Its totient is φ = 36787680.

The previous prime is 55260157. The next prime is 55260187. The reversal of 55260171 is 17106255.

55260171 is a `hidden beast` number, since 5 + 52 + 601 + 7 + 1 = 666.

It is not a de Polignac number, because 55260171 - 213 = 55251979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55260071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31021 + ... + 32753.

It is an arithmetic number, because the mean of its divisors is an integer number (5123970).

Almost surely, 255260171 is an apocalyptic number.

55260171 is a deficient number, since it is larger than the sum of its proper divisors (26723349).

55260171 is a wasteful number, since it uses less digits than its factorization.

55260171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923 (or 2917 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 55260171 is about 7433.7185176734. The cubic root of 55260171 is about 380.8939502722.

The spelling of 55260171 in words is "fifty-five million, two hundred sixty thousand, one hundred seventy-one".

Divisors: 1 3 9 27 1181 1733 3543 5199 10629 15597 31887 46791 2046673 6140019 18420057 55260171